@INPROCEEDINGS {40129,
author={L.M. Távora},
doi={10.1117/12.186806},
booktitle={SPIE- International Symposium on Optics, Imaging, and Instrumentation,},
title={A High-Efficiency Hard X-Ray Xenon Gas Proportional Scintillation Counter},
year={1994},
month={July},
volume={},
pages={-} 
}